Maths- Small General Things to Remember
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How to find this? 4^?= 16384
-You keep dividing by four
4= 4×4096
4=4×4x1024
4=4×4×4x256
4=4×4×4×4x64
4=4×4×4×4×4x16
4=4×4×4×4×4×4×4
4^7= 163384
2
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How to rationalize??
3/√5 = 3/√5 x √5 /√5 = 3√5 / 5
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(a-b) (a+b) =
a²- b²
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a2/3
-2162/3
3√a2
3√-216) ²
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Note 
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